In September 8th, Alibaba group will hold the 18th anniversary annual conference. It is understood that the annual meeting site will distribute a IOT (Internet of things) bracelet. The 40000 hand rings are controlled in real time by the Internet of things developed by

In September 8th, Alibaba group will hold the 18th anniversary annual conference. It is understood that the annual meeting site will distribute a IOT (Internet of things) bracelet. The 40000 hand rings are controlled in real time by the Internet of things developed by

In September 8th, Alibaba group will hold the 18th anniversary annual conference. It is understood that the annual meeting site will distribute a IOT (Internet of things) bracelet. The 40000 hand rings are controlled in real time by the Internet of things developed by

In September 8th, Alibaba group will hold the 18th anniversary annual conference. It is understood that the annual meeting site will distribute a IOT (Internet of things) bracelet. The 40000 hand rings are controlled in real time by the Internet of things developed by

In September 8th, Alibaba group will hold the 18th anniversary annual conference. It is understood that the annual meeting site will distribute a IOT (Internet of things) bracelet. The 40000 hand rings are controlled in real time by the Internet of things developed by